Double helix golf grip design



FIG. 1 is a perspective view of a double helix golf grip design, showing the new design, the stipple shading is to illustrate a contrasting surface texture only;

FIG. 2 is a first side view of the double helix golf grip design, the stipple shading is to illustrate a contrasting surface texture only;

FIG. 3 is a second side view of the double helix golf grip design, the stipple shading is to illustrate a contrasting surface texture only; and,

FIG. 4 is a third side view of the double helix golf grip design, the stipple shading is to illustrate a contrasting surface texture only.

The broken line showing is included for the purpose of illustrating and forms no part of the claimed design. 

CLAIM The ornamental design for a double helix golf grip design, as shown and described. 